Plastic shield



FIG. 1 is a front elevational view of a plastic shield showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a cross sectional view of the line 3—3 shown in FIG. 2;

FIG. 4 is a perspective view of thereof, with the shield shown in partially folded position;

FIG. 5 is a front view thereof, shown with the shield in folded position; and,

FIG. 6 is a front view thereof shown attached to an automobile in its position of use. The portion of the automobile shown in broken lines is for illustrative purpose only and forms no part of the claimed design. The dashed lines on the folds of the shield in FIGS. 1,2,4 and 6 are intended to represent where the shield bends. 

The ornamental design for a plastic shield, as shown and described. 